import java.io.*;
public class Example10_5 {
   public static void main(String args[]) {
      byte [] a = "新年快乐".getBytes();
      byte [] b = "Happy New Year".getBytes();
      File file = new File("a.txt");                        
      try{  
         OutputStream out=new FileOutputStream(file);      
         System.out.println(file.getName()+"的大小:"+file.length()+"字节");
         out.write(a);                                   
         out.close();
         out=new FileOutputStream(file,true);            
         System.out.println(file.getName()+"的大小:"+file.length()+"字节");
         out.write(b,0,b.length); 
         System.out.println(file.getName()+"的大小:"+file.length()+"字节");
         out.close();
      }
      catch(IOException e) {
          System.out.println("Error "+e);
      }
  }
}

